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420301 = 797619
BaseRepresentation
bin1100110100111001101
3210100112201
41212213031
5101422201
613001501
73400240
oct1464715
9710481
10420301
11267862
12183291
131193cb
14ad257
1584801
hex669cd

420301 has 8 divisors (see below), whose sum is σ = 486080. Its totient is φ = 355968.

The previous prime is 420293. The next prime is 420307. The reversal of 420301 is 103024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 420301 - 23 = 420293 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370 + ... + 988.

It is an arithmetic number, because the mean of its divisors is an integer number (60760).

2420301 is an apocalyptic number.

It is an amenable number.

420301 is a deficient number, since it is larger than the sum of its proper divisors (65779).

420301 is an equidigital number, since it uses as much as digits as its factorization.

420301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 420301 is about 648.3062547901. The cubic root of 420301 is about 74.9066096842.

Adding to 420301 its reverse (103024), we get a palindrome (523325).

The spelling of 420301 in words is "four hundred twenty thousand, three hundred one", and thus it is an iban number.

Divisors: 1 7 97 619 679 4333 60043 420301